package cn.cqsw.controller;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class BaseServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //设置编码集
        req.setCharacterEncoding("utf-8");
        //获取方法名字符串
        String methodName = req.getParameter("method");
        //判断方法并执行
        if(methodName!=null&&methodName.trim()!=""){
            try {
                Method method = this.getClass().getMethod(methodName, HttpServletRequest.class, HttpServletResponse.class);
                method.invoke(this,req,resp);
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            } catch (InvocationTargetException e) {
                e.printStackTrace();
            }
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
